Which to use
“Leo” is a name and “Leu” is a noun - they look or sound alike but fill different roles in a sentence.
- #4,217
- “Leo” frequency rank
- #42,653
- “Leu” frequency rank
- 46870
- confusion score
Side-by-Side Comparison
| Feature | Leo | Leu |
|---|---|---|
| Definition | männlicher Vorname | Löwe |
Where the eye mixes Leo and Leu
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between Leo and Leu
These two trip readers on the page rather than in the ear: Leo is [ˈleːo] while Leu is [lɔɪ̯]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - o in “Leo” becomes u in “Leu”, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 46870, derived from the frequency rank of both members and their visual similarity.
Leo is recorded at frequency rank #4,217, classified as aname, pronounced [ˈleːo]. Leu is at rank #42,653, tagged as anoun, pronounced [lɔɪ̯].
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 46870, this pair ranks #1,304,118 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Leo vs Leu
Shared letters: el. Private to "Leo": o. Private to "Leu": u.
"Leo" · 3 letters · shape CVV · "Leu" · 3 letters · shape CVV
Frequently Asked Questions
Is swapping "Leo" for "Leu" ever safe?
In ordinary German text, does "Leo" or "Leu" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "Leo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Leu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,304,118 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "Leo" and "Leu" also get mixed up with nearby pairs, the highest-scored neighbour is "Lees vs Leu". Nearby pair
Confusion rank #1,304,118 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.